Xiaoling Liu, Fangying Song and Chuanju Xu. (2018). An Efficient Spectral Method for the Inextensible Immersed Interface in Incompressible Flows.
            <i>Communications in Computational Physics</i>. <i>25</i> (4).
            1071-1096.
         doi:10.4208/cicp.OA-2017-0210